GHSA-c6rq-rjc2-86v2

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    GHSA-c6rq-rjc2-86v2

    Published: 10 Feb 2022Last Modified: 8 Nov 2023

    Summary: Time-of-check Time-of-use (TOCTOU) Race Condition in chownr

    Details: A TOCTOU issue in the chownr package before 1.1.0 for Node.js 10.10 could allow a local attacker to trick it into descending into unintended directories via symlink attacks.

    References: https://nvd.nist.gov/vuln/detail/CVE-2017-18869, https://github.com/isaacs/chownr/issues/14, https://github.com/isaacs/chownr/commit/36a93e3f0a220062c47b237cf6ab6d5f55cd79c9, https://github.com/isaacs/chownr/commit/a631d841022880e5c8d694408a7e96d6d576d0ce, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863985, https://bugzilla.redhat.com/show_bug.cgi?id=1611614, https://snyk.io/vuln/npm:chownr:20180731

    Affected packages

    Package

    Name: chownr

    Purl: pkg:npm/chownr

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -1.1.0

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-c6rq-rjc2-86v2 | CVE-DB